1) long wave front switching impulse voltage
长波头操作冲击电压
2) long front time switching impulse
长波头操作冲击
3) long-fronted switching impulse
长波前操作冲击
1.
The study of UHV switching impulses show that the front time of switching impulse over-voltage in the UHV is longer than that in 500 kV line and it may be several ms,98 percent of the wave front of the switching over-voltage is more than 3000 μs,but the fundamental research about long-fronted switching impulse discharging is limited in our country.
为进一步研究长空气间隙长波前操作冲击放电特性,搜集整理了国内外的长波前试验研究数据,并对750kV紧凑型输电线路模拟塔和1000kV环-构架模型空气间隙进行了标准操作冲击和长波前操作冲击放电特性对比试验研究。
4) switching impulse voltage
操作冲击电压
1.
to arrive at the mimic wind-deflection angle,and applying standard switching impulse voltage,to seek the 50% switching impulse discharge voltage of the combined gap in the condition of wind-deflection,and to compare it with the standard switching impulse 50% discharge voltage of single gap.
在现有750 kV输电线路工程模拟真型塔试验条件下,通过调整模拟横担和模拟塔腿来实现模拟风偏角,施加标准操作冲击电压,求取在风偏情况下杆塔联合间隙50%放电电压,对比单独间隙的标准操作冲击50%放电电压。
5) switching impulse-current residual voltage
操作冲击电流残压
6) dielectric tests with switching impulse voltage
操作冲击电压绝缘试验
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条